Style fixes in FPDFDOC_GetAnnotAPchromium/3316

Change-Id: Iac18632ab1da7e30958278fd7769d5d7090e4242
Reviewed-on: https://pdfium-review.googlesource.com/22490
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

1 files changed, 14 insertions, 16 deletions

diff --git a/core/fpdfdoc/cpdf_annot.cpp b/core/fpdfdoc/cpdf_annot.cpp
index 9f8ab7878f..d1baef5052 100644
--- a/core/fpdfdoc/cpdf_annot.cpp
+++ b/core/fpdfdoc/cpdf_annot.cpp
@@ -142,9 +142,9 @@ uint32_t CPDF_Annot::GetFlags() const {
 CPDF_Stream* FPDFDOC_GetAnnotAP(const CPDF_Dictionary* pAnnotDict,
                                 CPDF_Annot::AppearanceMode mode) {
   CPDF_Dictionary* pAP = pAnnotDict->GetDictFor("AP");
-  if (!pAP) {
+  if (!pAP)
     return nullptr;
-  }
+
   const char* ap_entry = "N";
   if (mode == CPDF_Annot::Down)
     ap_entry = "D";
@@ -159,22 +159,20 @@ CPDF_Stream* FPDFDOC_GetAnnotAP(const CPDF_Dictionary* pAnnotDict,
   if (CPDF_Stream* pStream = psub->AsStream())
     return pStream;
 
-  if (CPDF_Dictionary* pDict = psub->AsDictionary()) {
-    ByteString as = pAnnotDict->GetStringFor("AS");
-    if (as.IsEmpty()) {
-      ByteString value = pAnnotDict->GetStringFor("V");
-      if (value.IsEmpty()) {
-        CPDF_Dictionary* pParentDict = pAnnotDict->GetDictFor("Parent");
-        value = pParentDict ? pParentDict->GetStringFor("V") : ByteString();
-      }
-      if (value.IsEmpty() || !pDict->KeyExist(value))
-        as = "Off";
-      else
-        as = value;
+  CPDF_Dictionary* pDict = psub->AsDictionary();
+  if (!pDict)
+    return nullptr;
+
+  ByteString as = pAnnotDict->GetStringFor("AS");
+  if (as.IsEmpty()) {
+    ByteString value = pAnnotDict->GetStringFor("V");
+    if (value.IsEmpty()) {
+      CPDF_Dictionary* pParentDict = pAnnotDict->GetDictFor("Parent");
+      value = pParentDict ? pParentDict->GetStringFor("V") : ByteString();
     }
-    return pDict->GetStreamFor(as);
+    as = (!value.IsEmpty() && pDict->KeyExist(value)) ? value : "Off";
   }
-  return nullptr;
+  return pDict->GetStreamFor(as);
 }
 
 CPDF_Form* CPDF_Annot::GetAPForm(const CPDF_Page* pPage, AppearanceMode mode) {